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MacroHLE: Add Index Buffer size estimation.

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This commit is contained in:
Fernando Sahmkow
2022-10-21 01:46:51 +02:00
parent c541559767
commit 93ac5a6a6d
5 changed files with 74 additions and 10 deletions
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53
src/video_core/memory_manager.cpp
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@ -325,9 +325,15 @@ template <bool is_big_pages, typename FuncMapped, typename FuncReserved, typenam
inline void MemoryManager::MemoryOperation(GPUVAddr gpu_src_addr, std::size_t size,
FuncMapped&& func_mapped, FuncReserved&& func_reserved,
FuncUnmapped&& func_unmapped) const {
static constexpr bool BOOL_BREAK_MAPPED = std::is_same_v<FuncMapped, bool>;
static constexpr bool BOOL_BREAK_RESERVED = std::is_same_v<FuncReserved, bool>;
static constexpr bool BOOL_BREAK_UNMAPPED = std::is_same_v<FuncUnmapped, bool>;
using FuncMappedReturn =
typename std::invoke_result<FuncMapped, std::size_t, std::size_t, std::size_t>::type;
using FuncReservedReturn =
typename std::invoke_result<FuncReserved, std::size_t, std::size_t, std::size_t>::type;
using FuncUnmappedReturn =
typename std::invoke_result<FuncUnmapped, std::size_t, std::size_t, std::size_t>::type;
static constexpr bool BOOL_BREAK_MAPPED = std::is_same_v<FuncMappedReturn, bool>;
static constexpr bool BOOL_BREAK_RESERVED = std::is_same_v<FuncReservedReturn, bool>;
static constexpr bool BOOL_BREAK_UNMAPPED = std::is_same_v<FuncUnmappedReturn, bool>;
u64 used_page_size;
u64 used_page_mask;
u64 used_page_bits;
@ -571,6 +577,47 @@ size_t MemoryManager::MaxContinousRange(GPUVAddr gpu_addr, size_t size) const {
return range_so_far;
}
size_t MemoryManager::GetMemoryLayoutSize(GPUVAddr gpu_addr) const {
PTEKind base_kind = GetPageKind(gpu_addr);
if (base_kind == PTEKind::INVALID) {
return 0;
}
size_t range_so_far = 0;
bool result{false};
auto fail = [&]([[maybe_unused]] std::size_t page_index, [[maybe_unused]] std::size_t offset,
std::size_t copy_amount) {
result = true;
return true;
};
auto short_check = [&](std::size_t page_index, std::size_t offset, std::size_t copy_amount) {
PTEKind base_kind_other = GetKind<false>((page_index << page_bits) + offset);
if (base_kind != base_kind_other) {
result = true;
return true;
}
range_so_far += copy_amount;
return false;
};
auto big_check = [&](std::size_t page_index, std::size_t offset, std::size_t copy_amount) {
PTEKind base_kind_other = GetKind<true>((page_index << big_page_bits) + offset);
if (base_kind != base_kind_other) {
result = true;
return true;
}
range_so_far += copy_amount;
return false;
};
auto check_short_pages = [&](std::size_t page_index, std::size_t offset,
std::size_t copy_amount) {
GPUVAddr base = (page_index << big_page_bits) + offset;
MemoryOperation<false>(base, copy_amount, short_check, fail, fail);
return result;
};
MemoryOperation<true>(gpu_addr, address_space_size - gpu_addr, big_check, fail,
check_short_pages);
return range_so_far;
}
void MemoryManager::InvalidateRegion(GPUVAddr gpu_addr, size_t size) const {
auto do_nothing = [&]([[maybe_unused]] std::size_t page_index,
[[maybe_unused]] std::size_t offset,